Square post extrusion for mounting panels



FIG. 1 is a perspective view of a square post extrusion for mounting panels showing the new design;

FIG. 2 is a left elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a first end view thereof; and,

FIG. 7 is a second end view thereof.

The broken lines showing environment in the drawings are included for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a square post extrusion for mounting panels, as shown and described. 